SB2022071359 - Buffer overflow in Juniper Junos OS

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Main Vulnerability Database SB2022071359

SB2022071359 - Buffer overflow in Juniper Junos OS

Published: July 13, 2022

Security Bulletin ID SB2022071359
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Buffer overflow (CVE-ID: CVE-2022-22206)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to buffer overflow error in the PFE. A remote non-authenticated attacker can cause a Denial of Service (DoS).

 The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management).

Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition.


Remediation

Install update from vendor's website.

References